Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
Description
General Medication Fact Sheet for Sildenafil
| Field | Information |
|---|---|
| Generic Name | Sildenafil |
| Brand Name Versions | Viagra, Revatio |
| Purpose | Treats erectile dysfunction (ED) and pulmonary arterial hypertension (PAH) |
| Mechanism of Action | Inhibits phosphodiesterase type 5 (PDE5), increasing blood flow |
| Dosage Forms | Oral tablets |
| Available Strengths | 25 mg, 50 mg, 100 mg (for ED); 20 mg (for PAH) |
| Dosage Frequency | As needed for ED; three times daily for PAH |
| Common Side Effects | Headache, flushing, nasal congestion, abnormal vision, muscle aches |
| Serious Side Effects | Sudden vision loss, sudden hearing loss, priapism (prolonged erection) |
| Drug Interactions | Nitrates, alpha-blockers, certain antifungals (e.g., ketoconazole), certain antibiotics (e.g., erythromycin) |
| Important Notes | Do not take with nitrates; seek immediate medical attention for an erection lasting longer than 4 hours |
| Storage | Store at room temperature away from moisture and light |
| Missed Dose | For ED: Not applicable, taken as needed. For PAH: Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Tadalafil, Vardenafil, Avanafil |
Sildenafil Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Tadalafil (Cialis, Adcirca) | PDE5 inhibitor | Longer duration of action compared to sildenafil. Also used for BPH. |
| Vardenafil (Levitra, Staxyn) | PDE5 inhibitor | Similar to sildenafil in terms of onset and duration. |
| Avanafil (Stendra) | PDE5 inhibitor | Faster onset of action compared to sildenafil. |
Sildenafil Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Headache | Sudden vision loss |
| Flushing | Sudden hearing loss |
| Nasal congestion | Priapism (prolonged erection lasting longer than 4 hours) |
| Abnormal vision (blurred vision, changes in color vision) | Severe allergic reaction (rash, itching, swelling, difficulty breathing) |
| Muscle aches | Heart attack |
Sildenafil Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Erectile Dysfunction | 50 mg | 25-100 mg as needed | Take 30-60 minutes before sexual activity. |
| Pulmonary Arterial Hypertension | 5 mg or 20 mg | 5 mg or 20 mg three times daily | Follow doctor’s instructions. Do not exceed prescribed dose. |
Why Americans Buy Haloperidol from Canada Pharmacy Store?
Why Americans Buy Sildenafil from Canada Pharmacy Store?
Americans have trouble affording Sildenafil due to numerous factors—but at Canada Pharmacy Store, we offer a safe, affordable alternative. That’s why thousands of Americans trust us to fill their prescriptions with real savings and real service.
Big Savings on U.S. Medications
Our customers save up to 80% on their Sildenafil prescriptions compared to U.S. pharmacy prices by ordering through licensed Canadian and international pharmacies.
Free Prescription Transfers
We make it easy! Our pharmacy team can transfer your Sildenafil prescriptions directly from your doctor or local pharmacy – completely free of charge.
Direct Access to Experts
Our licensed pharmacists are available to support you, answer your questions, and help ensure you’re confident in your treatment.
Referral Discounts
Spread the word—when you refer friends or family, you both save. It’s our way of saying thanks.
Discreet U.S. Shipping
All orders are packaged discreetly and shipped securely to your U.S. address, with your privacy and safety as top priorities.
Trusted by Americans Nationwide
With years of experience and verified medication sources, we’ve become a go-to solution for Americans looking to cut costs without compromising care.
How to Order Haloperidol Online
How to Order Sildenafil Online
Step 1
Select Your Prescribed Sildenafil Dosage
Choose the strength and quantity as directed by your healthcare provider and add it to your cart.
Step 2
Proceed Through Secure Checkout
Follow the steps to complete your order and provide necessary shipping and payment details.
Step 3
Upload Your Sildenafil Prescription
Submit a prescription from a licensed U.S. healthcare provider that matches your order.
At Canada Pharmacy Store, patient safety comes first. We strictly comply with prescription regulations and do not ship any medication without a valid, verifiable prescription. Orders may be declined if a prescription appears falsified or altered in any way. We take these precautions to protect your health and ensure lawful, responsible practices.
Guarantee
Our Guarantee When You Buy Sildenafil Through Canada Pharmacy Store
At Canada Pharmacy Store, your safety and satisfaction are our top priorities. We supply only authentic, high-quality medications by working exclusively with licensed Canadian pharmacies and trusted international partners. Every order is filled in accordance with strict regulatory standards and includes medication that’s fully approved by Health Canada or other recognized health authorities such as the MHRA (UK), HSA (Singapore), and the Pharmacy Board of Mauritius.
The Sildenafil you receive is the same active medication as what’s available in the U.S.—the only difference is the packaging, which reflects its country of origin. Our licensed healthcare professionals review each order carefully to ensure it matches your prescription exactly.
To get Sildenafil at a lower price, simply place your order above or give us a call at 1-888-903-2240
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